1) Y-branch
Y分支
1.
Analysis of the Cosine Style of Y-branch Parameters Characteristic;
余弦型Y分支结构参数的性能分析
2.
Using the wide angle finite difference beam propagation method (FD-BPM), the influences of waveguides parameters, such as the transition length, the variation of the refractive index and the width of mask opening, on the bend loss of the Y-branch optical waveguides with a cosine-generated S-curve fabricated by APE technology is analyzed and compared with the cosine-generated S bend waveguides.
对采用该技术制备的,具有余弦型弯曲的Y分支光波导,利用宽角有限差分光束传播法,就过渡区长度、波导折射率增量、掩模版开口宽度等对波导弯曲损耗的影响进行了研究,并与余弦型弯曲波导进行了比较。
3.
Using the wide angle finite difference beam propagation method (FD-BPM), the influences of the waveguide parameters, such as the transition length, the variation of the surface index and the width of mask opening, on the bend loss of the Y-branch optical waveguides with two different S-shaped bend fabricated by APE technology are analyzed.
对采用退火质子交换技术(APE)制备的具有正弦型弯曲和余弦型弯曲两种不同的S型弯曲的Y分支光波导,利用宽角有限差分光束传播法,就过渡区长度、波导表面折射率增量、掩模版开口宽度等对波导弯曲损耗的影响进行了研究。
2) Y branch
Y分支
1.
The Y branch is the fundamental structure in the planar lightwave circuit, and the property of its output is analyzed in this paper.
文章分析了平面光波导 Y分支的输出特性 ,通过优化 Y分支中扩模波导的长度和插入一根适当长度直波导对 Y分支的输出均匀性进行了优化 ,通过这种优化设计可以获得具有均匀输出特性的 Y分
2.
It is a digital optical switch (DOS) with a Y branch structure.
利用有机聚合物材料热光效应进行了Y分支结构光波导开关的研究和制作 ,实验结果显示光开关具有小于 - 2 0dB的串音 ,驱动功率为 110mW～ 130mW。
4) Y-branch
Y分支器
5) cascaded Y-branch
级联Y分支
1.
Optimized design of cascaded Y-branch waveguide;
级联Y分支光波导的优化设计
6) Y-branch waveguide
Y分支波导
1.
In order to reduce the branching loss,a Y-branch waveguide structure is presented,in which a multimode tapered transitional waveguide is embedded between an incident channel and an output branch.
为减小Y分支波导的分支损耗,提出在输入波导和两输出波导间引入锥形多模过渡波导。
2.
As a basic optical splitting and light-connecting device,nano-scale Y-branch waveguide is the basis of designing and developing nano-scale optical devices.
Y分支波导作为最基本的分光和光路连接元件是纳米光学器件设计与制备的基础。
3.
The chip of the FOG(Y-branch waveguide phrase modulator) is the pivotal parts in the FOG system, and researching its fabricating technics for improving its performance is very important to our national defence.
而光纤陀螺集成光学芯片(Y分支波导相位调制器)则是光纤陀螺的关键部件,对其制备工艺进行研究、提高其性能对于国防建设具有重要的现实意义。
补充资料：单位元的连通分支
单位元的连通分支
connected component of the identity
连通分支，又例如伪止交么模群50印，q)能看作是连通复代数群Sq、(C)的实点构成之群，当p二0或q=0时，它是连通的，当p，q>0时，它分裂成两个连通的分支.然而，场Lie群G皿)是紧Lie群时，G。(R)是连通的单位元的连通分支t以..ed比d~侧瀚ept of theide时ty;eu”3皿.~喂“仆e汉职.叫目]，单位元分支(identity。。rnponent)，群G的 拓扑群(或代数群)G的包含此群的单位元的最大连通子集G“.分支G“是G的闭正规子群;G的关于G“的陪集就是G的连通分支，商群G/G”是完全不连通和Hausdorff的，且在G的所有使G/H完全不连通的正规子群H中，G“是最小的.如果G局部连通(例如，G为琉群)，则G“在G中是开的，且G/G“是离散的. 对任意代数群G来说，单位分支也是开的，且它有有限指数;G”还是G中具有有限指数的极小闭子群.代数群的连通分支和不可约分支相同.对代数群G的任一多项式同态价，我们有中(Go)=仲(G))“.如果G是一域上代数群，则G“仍定义在此域上. 若G为复数域C上代数群，则它的单位分支G”和它作为复Lie群的单位分支相同.若G为实数域R上的群，则G“中实点构成之群G气R)按Lie群G(R)的拓扑它不一定连通，然而它的连通分支数有限.例如，虽然GL。们是连通的，可是GL。仅)分裂成两个
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条